Category: Polygonum

Polygonum cognatum Meisn., Monogr. Polyg.: 91 (1826) (syn: Polygonum affine Stephan ex Spreng.; Polygonum alpestre C.A.Mey.; Polygonum ammannoides Jaub. & Spach; Polygonum confertum Royle ex Bab.; Polygonum libanoticum Ehrenb. ex Meisn.; Polygonum maritimum Eichw.; Polygonum monticola Steud.; Polygonum myriophyllum H.Gross; Polygonum pluriflorum K.Koch); . E. Medit. to Mongolia and W. Himalaya: Altay, Inner Mongolia, Iran, Iraq, Lebanon-Syria, Mongolia, North Caucasus, Pakistan, Palestine, Transcaucasus, Turkey, Turkmenistan, […]

Herb for ID, Rajasthan NAW-JAN15-04 : 7 posts by 5 authors. Attachments (4) Kindly identify this prostrate herb photographed at a lakebed in Ajmer district, Rajasthan in December 2014. Flower about 2-3 mm. Polygonum plebeium I think this is quite distinct from Polygonum plebeium.. Leaves are linear-lanceolate, acuminate and much hirsute.. I can be, however, […]

Polygonum effusum Meisn., Prodr. 14: 93 1857. ; . Afghanistan to Indian Subcontinent: Afghanistan, Assam, Bangladesh, India, Pakistan, West Himalaya as per POWO; .   Polygonaceae Fortnight- Polygonum pleibium from Kaithal:: NS May 32 : 5 posts by 4 authors. Attachments (6). These pics were recorded from Kaithal, I hope they also belong to Polygonum pleibium, […]

Polygonum aviculare L., Sp. Pl. 362 1753. (Syn: Avicularia vulgaris Didr.; Centinodium axillare Montandon; Polygonum aequale subsp. oedocarpum Lindm.; Polygonum agreste SUMNER; Polygonum aphyllum Krock.; Polygonum araraticum Kom.; Polygonum aviculare var. angustissimum Meisn. ……; Polygonum berteroi Phil.; Polygonum centinodum Lam.; Polygonum erectum Roth; Polygonum ganderbalense Munshi & Javeid; Polygonum heterophyllum Lindm. ……; Polygonum monspeliense Thiéb.-Bern. ex Pers.; […]

Polygonum paronychioides C.A. Mey., Bull. Soc. Imp. Naturalistes Moscou 11: 356 356 1838. (Syn: Polygonum englerianum H. Gross; Polygonum himalayense H. Gross; Polygonum lemannianum Meisn.; Polygonum meyeri Steud.; Polygonum mezianum H. Gross; Polygonum mucronatum Royle ex Bab.); . E. Turkey to Central Asia and W. Himalaya: Afghanistan, Iran, Iraq, Kazakhstan, Kirgizstan, North Caucasus, Pakistan, Tadzhikistan, […]

Polygonum rottboellioides var. tibetica (Hook. f.) R.R. Stewart, Annot. Cat. Vasc. Pl. West Pakistan Kashmir 210 1972. (Syn: Polygonum tubulosum var. tibetica Hook. f.); . N. Pakistan to SW. Tibet and W. Himalaya: Pakistan, Tibet, West Himalaya as per POWO; . . Polygonaceae Fortnight: Polygonum tubulosum from Kashmir-GSMAY60 : 5 posts by 4 authors. Attachments (2). […]

Polygonum recumbens Royle ex Bab., Trans. Linn. Soc. London 18: 116 116 1838. (Syn: Polygonum mirajabii Chaudhri); . NE. Pakistan to Central Himalaya: Nepal, Pakistan, West Himalaya as per POWO; . Common name: Creeping Knotweed • Hindi: Oglya jhar .. A small perennial herb barely growing more than 15 cm, forming patches along roadside. stems erect, woody […]

Polygonum plebeium R.Br., Prodr. Fl. Nov. Holl. 420 1810. (Syn. Avicularia indica Didr.; Polygonum aviculare var. minutiflorum Franch.; Polygonum changii Kitag.; Polygonum herniarioides Spreng.; Polygonum humifusum var. mandshuricum Skvortsov; Polygonum parviflorum Y.L. Chang & S.H. Li); . Tropical & Subtropical Old World: Andaman Is., Angola, Assam, Bangladesh, Benin, Botswana, Burkina, Cambodia, Cape Provinces, Chad, China North-Central, […]

Polygonum arenastrum Boreau, Fl. Centre Fr. ed. 3, 2:559. 1857 (syn: Centinodia microsperma (Jord. ex Boreau) Fourr.; Polygonum acetosellum Klokov ex Kom.; Polygonum aequale Lindm.; Polygonum aequale subvar. parvulum Moss; Polygonum aequale var. platycarpum Koji Ito; Polygonum arenastrum subsp. calcatum (Lindm.) Wissk.; Polygonum arenastrum var. depressum (Meisn.) Franco & Rocha Afonso; Polygonum arenastrum subsp. microspermum (Jord. ex Boreau) H.Scholz; Polygonum arenastrum var. microspermum (Jord. ex Boreau) Franco […]